Home / 109,025.44-163,607.28-59,139.52

Finding the Fourth Proportional to 109,025.44, 163,607.28 and 59,139.52

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Solution

The fourth proportional to 109,025.44, 163,607.28 and 59,139.52 is: 88,746.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025.44 : 163,607.28 = 59,139.52 : x
  2. Step 2: Convert to fraction form
    109,025.44/163,607.28 = 59,139.52/x
  3. Step 3: Cross multiply
    109,025.44x = 163,607.28 × 59,139.52
  4. Step 4: Simplify right side
    109,025.44x = 9,675,656,007.71
  5. Step 5: Solve for x
    x = 9,675,656,007.71/109,025.44
  6. Step 6: Final answer
    x = 88,746.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.